Datasheet LT1028, LT1128 (Analog Devices) - 4

LT1028/LT1128
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the operating temperature range –55°C ≤ TA ≤ 125°C. VS = ±15V, unless otherwise noted. LT1028AM LT1028M LT1128AM LT1128M SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage (Note 2) l 30 120 45 180 µV ∆VOS Average Input Offset Drift (Note 8) l 0.2 0.8 0.25 1.0 µV/°C ∆Temp IOS Input Offset Current VCM = 0V l 25 90 30 180 nA IB Input Bias Current VCM = 0V l ±40 ±150 ±50 ±300 nA Input Voltage Range l ±10.3 ±11.7 ±10.3 ±11.7 V CMRR Common Mode Rejection Ratio VCM = ±10.3V l 106 122 100 120 dB PSRR Power Supply Rejection Ratio VS = ±4.5V to ±16V l 110 130 104 130 dB AVOL Large-Signal Voltage Gain RL ≥ 2k, VO = ±10V l 3.0 14.0 2.0 14.0 V/µV RL ≥ 1k, VO = ±10V 2.0 10.0 1.5 10.0 V/µV VOUT Maximum Output Voltage Swing RL ≥ 2k l ±10.3 ±11.6 ±10.3 ±11.6 V IS Supply Current l 8.7 11.5 9.0 13.0 mA
The
l
denotes the specifications which apply over the operating temperature range 0°C ≤ TA ≤ 70°C. VS = ±15V, unless otherwise noted. LT1028AC LT1028C LT1128AC LT1128C SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage (Note 2) l 15 80 30 125 µV ∆VOS Average Input Offset Drift (Note 8) l 0.1 0.8 0.2 1.0 µV/°C ∆Temp IOS Input Offset Current VCM = 0V l 15 65 22 130 nA IB Input Bias Current VCM = 0V l ±30 ±120 ±40 ±240 nA Input Voltage Range l ±10.5 ±12.0 ±10.5 ±12.0 V CMRR Common Mode Rejection Ratio VCM= ±10.5V l 110 124 106 124 dB PSRR Power Supply Rejection Ratio VS = ±4.5V to ±18V l 114 132 107 132 dB AVOL Large-Signal Voltage Gain RL ≥ 2k, VO = ±10V l 5.0 25.0 3.0 25.0 V/µV RL ≥ 1k, VO = ±10V 4.0 18.0 2.5 18.0 V/µV VOUT Maximum Output Voltage Swing RL ≥ 2k l ±11.5 ±12.7 ±11.5 ±12.7 V RL ≥ 600Ω (Note 10) ±9.5 ±11.0 ±9.0 ±10.5 V IS Supply Current l 8.0 10.5 8.2 11.5 mA 1028fd 4 For more information www.linear.com/LT1028 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Applications Information - Noise Applications Information Typical Applications Schematic Diagram Package Description Revision History Typical Application Related Parts